Interrupts and diagnostic, error, and system alarms
5.3 Alarms
IM 155-5 PN HF Interface Module (6ES7155-5AA00-0AC0)
Manual, 10/2018, A5E32840985-AB
43
Channel diagnostics
Function
Channel diagnostics provides information about channel faults in modules.
Channel faults are mapped as channel diagnostics in IO diagnostic data records.
The "RDREC" instruction is used to read the data record.
Structure of the diagnostic data records
● As of firmware version V4.2: The IM 155-5 PN HF interface module maps channel faults
by means of extended channel diagnostics.
The data records supported by the ET 200MP are based on the standard PROFINET IO -
Application Layer Service Definition V2.3.
● Firmware version lower than V4.2: The IM 155-5 PN HF interface module maps channel
faults by means of manufacturer-specific diagnostic data records.
The data records are based on the PROFINET IO standard - Application Layer Service
Definition V2.2.
You can purchase the standards from the PROFIBUS User Organization on the Internet
(http://www.profibus.com).
Coding of the extended channel diagnostics (as of firmware version V4.2)
With the IM 155-5 PN HF interface module, the following extended channel diagnostics are
reported by the interface module in slot 1:
Table 5- 5 Manufacturer-specific diagnostics in the USI
ExtendedChan-
nel
ErrorType
Associated value
(AddValue)
Communication with slot <No.> has failed
0x0602 0x0692 Slot Permitted number of I/O modules exceeded
Permitted number of power supply modules exceeded
No U connector detected on an IM port
More than one bus master module (IM/CPU) detected
0x0610 0x06B1 Slot Power budget error (overload has been detected in at least one
0x0610 0x06B2 0 Error IM power supply: Power supply not active or power sup-